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Income Taxes (Details) - USD ($) $ in Thousands |  |  | 3 Months Ended | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Apr. 05, 2023 | Sep. 15, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022 | Jan. 01, 2022 | Dec. 31, 2021
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |  |  |  |
Operating loss carryforwards subject to expiration |  |  |  |  |  |  | $ 88,200 |  |
Unrecognized tax benefits |  |  |  |  |  |  | 344 |  | $ 0
Unrecognized tax benefits, increase resulting from acquisition |  | $ 344 |  |  |  |  |  |  |
Proceeds from sale of NOLs | $ 2,200 |  |  |  |  |  |  |  |
Benefit from income taxes | 2,300 |  | $ 0 | $ 0 | $ (2,330) | $ (2,479) |  |  |
Loss on sale of NOL | $ 100 |  |  |  |  |  |  |  |
CEND |  |  |  |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |  |  |  |
Fair value market of tax NOLs |  |  |  |  |  |  | $ 36,100 |  |
Effective income tax rate reconciliation |  |  |  |  |  |  | 2.54% |  |
NOL annual limitation |  |  |  |  |  |  | $ 917 |  |
Federal |  |  |  |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |  |  |  |
Net operating loss carryforwards |  |  |  |  |  |  |  | $ 112,300 | 281,000
Operating loss carryforwards subject to expiration |  |  |  |  |  |  |  |  | 168,800
Net operating loss carryforwards, prior to write down |  |  |  |  |  |  | 34,000 |  |
Federal | CEND |  |  |  |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |  |  |  |
Net operating loss carryforwards |  | 10,700 |  |  |  |  | 10,900 |  |
Operating loss carryforwards, post acquisition |  |  |  |  |  |  | 106 |  |
Foreign Tax Authority | CEND |  |  |  |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |  |  |  |
Net operating loss carryforwards |  |  |  |  |  |  | 1,800 |  |
State | CEND |  |  |  |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |  |  |  |
Net operating loss carryforwards |  | $ 15,000 |  |  |  |  |  |  |
State | New Jersey |  |  |  |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |  |  |  |
Net operating loss carryforwards |  |  |  |  |  |  | 35,500 |  | 97,000
State | California |  |  |  |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |  |  |  |
Net operating loss carryforwards |  |  |  |  |  |  | 10,000 |  | 69,500
State | New York |  |  |  |  |  |  |  |  |
Operating Loss Carryforwards [Line Items] |  |  |  |  |  |  |  |  |
Net operating loss carryforwards |  |  |  |  |  |  | $ 1,900 |  | $ 13,000

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